/Engine/Source/Developer/CollectionManager/Public/ICollectionManager.h
Returns the parent collection of the given collection, or an unset value if there is no parent set
[TOptional](API\Runtime\Core\IO\TOptional)< [FCollectionNameType](API\Developer\CollectionManager\FCollectionNameType) > GetParentCollection ( [FName](API\Runtime\Core\UObject\FName) CollectionName, [ECollectionShareType::Type](API\Developer\CollectionManager\ECollectionShareType\Type) ShareType ) const